1. Advancing sedation assessment to promote patient comfort;McGaffigan;Crit Care Nurs,2002
2. Sedation audit in intensive care: a snapshot;Feeley;Aust Crit Care,2004
3. Pain: Clinical Manual;McCaffrey,2002
4. Effect of analgesic treatment on the physiological consequences of acute pain;Lewis;Am J Hosp Phar,1994
5. Anxiety, delirium and pain in the intensive are unit;Szokol;Crit Care Clin,2001